The release engineering is composing F12 Beta RC2 with anaconda 12.37. We can see from f12 Beta blocker list[1] that almost all bugs which related to installation were fixed and removed from list.After PreBeta testing and BetaTC testing, a lot of bugs have been fixed.So this round of install testing is valuable to validate whether the Beta is qualified enough.Once finish composing,the ISO will be available for downloading at: http://alt.fedoraproject.org/pub/alt/stage/12-Beta-RC2/